add figure to fields

fh.fd.ci.server/src/main/java/de/fd/fh/server/game/GameService.java

@@ -32,7 +32,7 @@ public class GameService
         {
             for (int y = 0; y < 8; y++)
             {
-                fields.add(new Field(x, y, getColor(x, y) , null));
+                fields.add(new Field(x, y, getColor(x, y) , getFigure(x, y, whiteUser, blackUser)));
             }
         }
         return fields;
@@ -42,4 +42,58 @@ public class GameService
     {
         return (x + y) % 2 != 1 ? Field.Color.WHITE : Field.Color.BLACK;
     }
+
+    private Figure getFigure(final int x, final int y, final UserId whitePlayer, final UserId blackPlayer)
+    {
+        if (x == 0)
+        {
+            return getFigureOfGroundLevel(y, whitePlayer);
+        }
+
+        if (x == 1)
+        {
+            return new Figure(Figure.Type.PAWN, whitePlayer);
+        }
+
+        if (x == 7)
+        {
+            return getFigureOfGroundLevel(y, blackPlayer);
+        }
+
+        if (x == 6)
+        {
+            return new Figure(Figure.Type.PAWN, blackPlayer);
+        }
+
+        return null;
+    }
+
+    private Figure getFigureOfGroundLevel(final int y, final UserId player)
+    {
+        if (y == 0 || y == 7)
+        {
+            return new Figure(Figure.Type.ROOK, player);
+        }
+
+        if (y == 1 || y == 6)
+        {
+            return new Figure(Figure.Type.KNIGHT, player);
+        }
+
+        if (y == 2 || y == 5)
+        {
+            return new Figure(Figure.Type.BISHOP, player);
+        }
+
+        if (y == 3)
+        {
+            return new Figure(Figure.Type.QUEEN, player);
+        }
+
+        if (y == 4)
+        {
+            return new Figure(Figure.Type.KING, player);
+        }
+        return null;
+    }
 }

fh.fd.ci.server/src/test/java/de/fd/fh/server/game/GameServiceTest.java

@@ -62,6 +62,15 @@ class GameServiceTest
 
             final Field.Color expected = (field.getX() + field.getY()) % 2 != 1 ? Field.Color.WHITE : Field.Color.BLACK;
 
+            if (field.getX() == 0 || field.getX() == 1 || field.getX() == 6 || field.getX() == 7)
+            {
+                assertNotNull(field.getFigure());
+            }
+            else
+            {
+                assertNull(field.getFigure());
+            }
+
             assertEquals(expected, field.getColor());
         });